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Left my iced coffee in the car during a three-hour errand run and it was still frosty when I got back. The triple insulation is no joke — this thing actually holds up.

Iced coffee survived a full workday plus my commute home, which has never happened with any other cup I own. The triple insulation is no joke—ice was still clinking around when I washed it at 9pm.

Was skeptical about the 9+ hour claim, but after leaving it in a hot car during a full workday, my water was still genuinely cold. The stainless steel build feels solid and never sweats on my desk, which is a huge plus.